:root{--blue:#002871;--pink:#e2194b;--yellow:#ffd400;--ink:#1c2634;--muted:#657184;--line:#dfe5ed;--bg:#f5f7fa;--white:#fff;--shadow:0 12px 35px rgba(0,40,113,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);line-height:1.6;background:#fff}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.container{width:min(1220px,calc(100% - 32px));margin:auto}
.topbar{background:#f2f4f7;border-bottom:1px solid var(--line);font-size:14px}.topbar-inner{display:flex;justify-content:space-between;gap:18px;padding:9px 0;color:#4f5968}.topbar-inner div{display:flex;gap:18px}.topbar a{color:var(--blue);font-weight:800}
.masthead{display:grid;grid-template-columns:280px minmax(300px,1fr) auto;align-items:center;gap:22px;padding:17px 0}.gst-brand{display:flex;flex-direction:column;border:1px solid var(--line);border-left:5px solid var(--blue);padding:9px 13px;border-radius:7px}.gst-brand span,.gst-brand small{font-size:11px;color:var(--muted)}.gst-brand strong{font-size:17px;color:var(--blue)}.search-shell{position:relative;min-width:0}.search{display:flex;border:2px solid var(--blue);border-radius:6px;overflow:hidden}.search input{flex:1;min-width:0;border:0;padding:13px 14px;font:inherit;outline:0}.search button{border:0;background:var(--pink);color:#fff;padding:0 20px;font-weight:900}.search-suggestions{position:absolute;z-index:999;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:auto;max-height:420px}.search-suggestions[hidden]{display:none}.suggestion{display:flex;justify-content:space-between;gap:14px;padding:11px 13px;border-bottom:1px solid #edf0f4}.suggestion:hover{background:#f6f9ff}.suggestion strong{display:block;color:var(--blue);font-size:14px}.suggestion small{display:block;color:var(--muted);font-size:12px}.suggestion b{color:var(--pink);font-size:12px}.quote-btn,.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--pink);color:#fff;padding:12px 18px;border-radius:5px;font-weight:900;border:0;cursor:pointer}
.nav{background:var(--blue);color:#fff}.nav-inner{display:flex;align-items:center;justify-content:space-between}.menu{display:flex;align-items:center}.menu>a,.dropdown>button{padding:16px 16px;color:#fff;background:none;border:0;font:inherit;font-weight:850;cursor:pointer}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;z-index:100;top:100%;left:0;min-width:280px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:11px 14px;border-bottom:1px solid var(--line)}.dropdown-menu a:hover{background:#f4f7fb;color:var(--pink)}.nav-cta{background:var(--yellow);color:#111;font-weight:900;padding:10px 16px;border-radius:4px}.nav-toggle{display:none}
.hero{background:linear-gradient(120deg,#002871 0%,#073d92 62%,#e2194b 145%);color:#fff;padding:68px 0;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.04;margin:10px 0 18px}.hero p{color:#e7edf7;font-size:18px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;color:#ffc1d0}.hero-card{background:#fff;color:var(--ink);border-radius:16px;padding:25px;box-shadow:0 24px 60px rgba(0,0,0,.22);animation:floaty 5s ease-in-out infinite}.hero-card h3{color:var(--blue)}@keyframes floaty{50%{transform:translateY(-8px)}}
.section{padding:62px 0}.section.gray{background:var(--bg)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2{margin:0;color:var(--blue);font-size:clamp(28px,3vw,40px)}.section-head p{margin:5px 0 0;color:var(--muted)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card,.product-card,.card{background:#fff;border:1px solid var(--line);border-radius:10px}.category-card{padding:22px;transition:.2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-card h3{color:var(--blue);margin:0 0 7px}.category-card p{font-size:14px;color:var(--muted)}.category-card a{color:var(--pink);font-weight:900}
.catalog-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px}.sidebar{border:1px solid var(--line);border-radius:8px;padding:20px;height:max-content;position:sticky;top:15px}.sidebar h3{color:var(--blue);margin-top:0}.sidebar a{display:block;padding:9px 0;border-bottom:1px solid #edf0f4;color:#586476}.sidebar .parent{font-weight:900;color:#263447}.sidebar .child{padding-left:18px}.sidebar .active{color:var(--pink);font-weight:900}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;background:#f5f5f5;padding:10px;border-radius:5px;margin-bottom:22px}.catalog-toolbar select{padding:10px 12px;border:1px solid #d5dce5;background:#fff;border-radius:4px}.catalog-toolbar strong{color:#566172}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.product-card{overflow:hidden;display:flex;flex-direction:column;transition:.22s}.product-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(0,40,113,.11)}.product-img{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:18px;border-bottom:1px solid var(--line)}.product-img img{width:100%;height:100%;object-fit:contain}.product-body{padding:16px;display:flex;flex-direction:column;flex:1}.badge{display:inline-block;width:max-content;max-width:100%;background:#eef3fb;color:var(--blue);font-size:11px;font-weight:900;padding:4px 8px;border-radius:999px}.product-card h3{font-size:16px;line-height:1.35;color:var(--blue);margin:10px 0}.product-card p{font-size:13px;color:var(--muted);margin:0 0 14px}.read-more{margin-top:auto;background:var(--yellow);color:#111;font-weight:900;text-align:center;padding:10px;border-radius:3px;font-size:13px}
.page-title{background:var(--bg);padding:32px 0;border-bottom:1px solid var(--line)}.page-title h1{color:var(--blue);margin:0}.page-title p{color:var(--muted);max-width:850px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:8px}.breadcrumb a{color:var(--blue)}
.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px}.gallery-main{border:1px solid var(--line);border-radius:10px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:20px}.gallery-main img{max-height:520px;object-fit:contain}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}.thumbs img{aspect-ratio:1/1;object-fit:contain;border:1px solid var(--line);border-radius:6px;padding:5px}.product-info h1{color:var(--blue);font-size:clamp(30px,4vw,44px);line-height:1.1}.product-info .lead{color:var(--muted)}.price{font-size:23px;color:var(--pink);font-weight:900}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn.blue{background:var(--blue)}.prose{max-width:950px}.prose h2,.prose h3{color:var(--blue)}.spec-box{background:var(--bg);border-left:4px solid var(--pink);padding:18px;border-radius:5px}
.scroller{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:5px 2px 15px;scrollbar-width:thin}.scroller>*{flex:0 0 min(330px,86vw);scroll-snap-align:start}.blog-card,.video-card,.client-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.2s}.blog-card:hover,.video-card:hover,.client-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.blog-card img,.video-card video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#101827}.blog-card .inside,.video-card .inside{padding:16px}.blog-card h3,.video-card h3{color:var(--blue);margin:0 0 8px}.client-card{display:grid;place-items:center;padding:18px;height:130px}.client-card img{max-width:180px;max-height:80px;object-fit:contain}.scroll-controls{display:flex;gap:8px}.scroll-btn{border:1px solid var(--line);background:#fff;color:var(--blue);width:40px;height:40px;border-radius:50%;font-size:20px;cursor:pointer}
.form-card{max-width:920px;border:1px solid var(--line);border-radius:10px;padding:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{padding:11px;border:1px solid #ccd5e0;border-radius:5px;font:inherit}.field textarea{min-height:140px}.notice{background:#eaf8ef;color:#176b35;padding:11px;border-radius:6px;margin-bottom:15px}
.footer{background:#081a37;color:#d7e0ed;margin-top:50px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:30px;padding:48px 0}.footer h3,.footer-brand{color:#fff}.footer a{display:block;padding:4px 0;color:#c5d2e4}.footer a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.13);padding:14px;font-size:13px;color:#aebbd0}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,1fr)}.masthead{grid-template-columns:250px 1fr}.quote-btn{display:none}.category-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.container{width:min(100% - 22px,1220px)}.topbar-inner{flex-direction:column;gap:4px}.masthead{grid-template-columns:1fr}.search-shell{order:2}.nav-inner{display:block;padding:8px 0}.nav-toggle{display:block;width:100%;padding:11px;background:none;color:#fff;border:1px solid rgba(255,255,255,.25);font-weight:900}.menu{display:none;flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu>a,.dropdown>button{width:100%;text-align:left;padding:12px}.dropdown-menu{position:static;box-shadow:none}.nav-cta{display:none}.hero-grid,.catalog-layout,.product-detail{grid-template-columns:1fr}.sidebar{position:static}.product-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:520px){.product-grid,.category-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.catalog-toolbar{align-items:stretch;flex-direction:column;gap:8px}.catalog-toolbar select{width:100%}.hero{padding:45px 0}.hero h1{font-size:38px}}
@media(min-width:1500px){.container{width:min(1400px,calc(100% - 70px))}.product-grid{grid-template-columns:repeat(5,1fr)}}